Pith Number

pith:BUGEZBWQ

pith:2021:BUGEZBWQGU5SXTI32NSVS7Q44V

not attested not anchored not stored refs pending

Self-induced hydrodynamic coil-stretch transition of active polymers

Achal Mahajan, David Saintillan

arxiv:2111.07781 v2 · 2021-11-04 · cond-mat.soft · physics.bio-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUGEZBWQGU5SXTI32NSVS7Q44V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:55:10.034395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0c4c86d0353b2bcd1bd365597e1ce56016736dc59e24c7f0b2a4259f64172c

Aliases

arxiv: 2111.07781 · arxiv_version: 2111.07781v2 · doi: 10.48550/arxiv.2111.07781 · pith_short_12: BUGEZBWQGU5S · pith_short_16: BUGEZBWQGU5SXTI3 · pith_short_8: BUGEZBWQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BUGEZBWQGU5SXTI32NSVS7Q44V \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0d0c4c86d0353b2bcd1bd365597e1ce56016736dc59e24c7f0b2a4259f64172c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05468eb1600d96518c04e0b3c8de866a3d41254f8aed191eda80af5889ed2d3d",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-11-04T01:02:04Z",
    "title_canon_sha256": "94df552609013faa381daf909add8a304233213e3a4717f1a6a72ecd06afb795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07781",
    "kind": "arxiv",
    "version": 2
  }
}